S
M
T
W
T
F
S
30
96°
72°
31
97°
75°
1
97°
74°
2
96°
75°
3
97°
75°
4
96°
74°
5
96°
76°
6
95°
73°
7
97°
66°
8
87°
66°
9
88°
70°
10
90°
70°
11
93°
71°
12
94°
69°
13
88°
70°
14
93°
71°
15
92°
63°
16
92°
62°
17
85°
62°
18
83°
63°
19
83°
60°
20
84°
59°
21
82°
59°
22
81°
60°
23
82°
59°
24
82°
60°
25
83°
64°
26
83°
65°
27
87°
66°
28
86°
68°
29
88°
63°
30
86°
64°
1
80°
61°
2
84°
57°
3
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Roanoke
Roanoke's September 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 57° and 76°. The average high for September is 89° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Roanoke. See also: October | November | December.
